Variant 1
ECU- Catalog engine
- 1300 75HP
- Controller brand
- MAGNETI MARELLI
- ECU
- MJ9DF
- Stock power
- 75 HP
- ECU SW
- 4F42
- ECU HW
- MJ9DFHW000
- SW upgrade
- 4F42Y126
- Calibration
- 4F42Y126
LANCIA · MJ9DF ECU · diesel
LANCIA Y MJ9DF tuning files
Here is what the catalog holds for the LANCIA Y on the MJ9DF. The matched variants sit between 75 and 75 HP from the factory. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Applicable work for the MJ9DF on this diesel. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
2 distinct variants for the LANCIA Y on the MJ9DF ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1300 75HP
- Controller brand
- MAGNETI MARELLI
- ECU
- MJ9DF
- Stock power
- 75 HP
- ECU SW
- 4B45
- ECU HW
- MJ9DFHW000
- SW upgrade
- 4B45Y112
- Calibration
- 4B45Y112
Related vehicles
Other vehicles built on the MJ9DF controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the LANCIA Y on the MJ9DF?
Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.
Do you cover the MJ9DF ECU software on this model?
Yes — the LANCIA Y on the MJ9DF ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.